CVE-2024-23551

6.5 MEDIUM

📋 TL;DR

This vulnerability allows attackers to access database credentials stored in plaintext or encoded format on endpoints during database scanning operations. It affects systems using database scanning tools that improperly store authentication credentials. Attackers who gain access to these files can obtain sensitive database credentials.

💻 Affected Systems

Products:
  • HCL BigFix Platform
Versions: Versions prior to 11.0.4
Operating Systems: All supported platforms
Default Config Vulnerable: ⚠️ Yes
Notes: Affects database scanning functionality within BigFix Platform; credentials stored in files accessible to local users.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full database compromise leading to data exfiltration, unauthorized data manipulation, and complete system takeover through credential reuse.

🟠

Likely Case

Unauthorized database access resulting in data leakage and potential privilege escalation within the database environment.

🟢

If Mitigated

Limited exposure with encrypted credentials and proper access controls preventing credential extraction.

🌐 Internet-Facing: MEDIUM - Requires endpoint access but credentials could be exposed through web interfaces or misconfigured services.
🏢 Internal Only: HIGH - Internal attackers or compromised systems can easily access stored credentials on endpoints.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires local file access or ability to read endpoint files; trivial once file access is obtained.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 11.0.4

Vendor Advisory: https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0112963

Restart Required: Yes

Instructions:

1. Download HCL BigFix Platform version 11.0.4 from official sources. 2. Backup current configuration and data. 3. Run the upgrade installer following vendor documentation. 4. Restart all BigFix services. 5. Verify functionality post-upgrade.

🔧 Temporary Workarounds

Disable database scanning

all

Temporarily disable database scanning functionality until patching can be completed.

# Consult BigFix documentation for specific disable commands

Restrict file permissions

linux

Apply strict file permissions to credential storage locations to limit access.

chmod 600 /path/to/credential/files
chown root:root /path/to/credential/files

🧯 If You Can't Patch

  • Implement strict access controls on endpoints storing credentials
  • Monitor for unauthorized access to credential files and implement file integrity monitoring

🔍 How to Verify

Check if Vulnerable:

Check BigFix version using 'bigfix -version' or review installed version in control panel; versions below 11.0.4 are vulnerable.

Check Version:

bigfix -version

Verify Fix Applied:

Verify version is 11.0.4 or higher and check that credential files are no longer stored in plaintext/encoded format.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to credential files
  • Database connection failures from unexpected sources

Network Indicators:

  • Unexpected database connections from endpoints
  • Credential reuse across systems

SIEM Query:

source="*bigfix*" AND (event="file_access" OR event="credential_storage") AND file_path="*credential*"

🔗 References

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